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  • JAVA 各种数值类型最大值和最小值 Int, short, char, long, float,&nbs

    代码片段:

    byte bmax, bmin;

    short shmax, shmin;

    char cmax, cmin;

    int imax, imin;

    long lmax,lmin;

    float fmax,fmin;

    double dmax,dmin;

    fmax = Float.MAX_VALUE;

    fmin = Float.MIN_VALUE;

    dmax = Double.MAX_VALUE;

    dmin = Double.MIN_VALUE;

    bmax = Byte.MAX_VALUE;

    bmin = Byte.MIN_VALUE;

    cmax = Character.MAX_VALUE;

    cmin = Character.MIN_VALUE;

    shmax = Short.MAX_VALUE;

    shmin = Short.MIN_VALUE;

    imax = Integer.MAX_VALUE;

    imin = Integer.MIN_VALUE;

    lmax = Long.MAX_VALUE;

    lmin = Long.MIN_VALUE;

    System.out.println("float max="+fmax);

    System.out.println("float min="+fmin);

    System.out.println("double max="+dmax);

    System.out.println("double max="+dmin);

    System.out.println("byte max="+bmax);

    System.out.println("byte min="+bmin);

    System.out.println("char max="+cmax);

    System.out.println("char min="+cmin);

    System.out.println("short max="+shmax);

    System.out.println("short min="+shmin);

    System.out.println("int max="+imax);

    System.out.println("int min="+imin);

    System.out.println("long max="+lmax);

    System.out.println("long min="+lmin);

    输出:

    float max=3.4028235E38

    float min=1.4E-45

    double max=1.7976931348623157E308

    double max=4.9E-324

    byte max=127

    byte min=-128

    char max=?

    char min=

    short max=32767

    short min=-32768

    int max=2147483647

    int min=-2147483648

    long max=9223372036854775807

    long min=-9223372036854775808

    说明:

    实际上是每种类型的Container类定义的常量。

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  • 原文地址:https://www.cnblogs.com/wulianshang/p/5538813.html
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